3967408 has 20 divisors (see below), whose sum is σ = 8021808. Its totient is φ = 1897280.

The previous prime is 3967373. The next prime is 3967417. The reversal of 3967408 is 8047693.

3967408 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5023 + ... + 5758.

Almost surely, 2^3967408 is an apocalyptic number.

It is an amenable number.

3967408 is an abundant number, since it is smaller than the sum of its proper divisors (4054400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3967408 is a wasteful number, since it uses less digits than its factorization.

3967408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812 (or 10806 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3967408 is about 1991.8353345596. The cubic root of 3967408 is about 158.3077907704.

The spelling of 3967408 in words is "three million, nine hundred sixty-seven thousand, four hundred eight".